Akemi Sawada

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Patents Grantslast 30 patents

Information Patent Grant
Communication device for providing information utilizing subscriber...
- Patent number 6,928,072
- Issue date Aug 9, 2005
- Yugen Kaisha LS Net
- Akemi Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of communicating with subscriber devices through a global co...
- Patent number 6,801,522
- Issue date Oct 5, 2004
- Yugen Kaisha LS Net
- Akemi Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communications system
- Publication number 20030005459
- Publication date Jan 2, 2003
- Akemi Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission apparatus using catv network
- Publication number 20020194614
- Publication date Dec 19, 2002
- Akemi Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE